package com.ushine.design.design.c_behavioral_pattern.i_strategy.b_example;

public class ChildrenDiscount implements Discount {
    private final double DISCOUNT = 10;

    @Override
    public double calculate(double price) {
        System.out.println("儿童票：");
        if (price >= 20) {
            return price - DISCOUNT;
        } else {
            return price;
        }
    }

}
